About the Authors
- Ayalu A. Reda
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* E-mail: ayaluaklilu@yahoo.com
Affiliation Department of Public Health, College of Health Sciences, Haramaya University, Harar, Ethiopia
- Asmamaw Moges
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Affiliations Department of Public Health, College of Health Sciences, Haramaya University, Harar, Ethiopia, School of Public Health, College of Health Sciences, Addis Ababa University, Addis Ababa, Ethiopia
- Sibhatu Biadgilign
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Affiliation Department of Epidemiology and Biostatistics, College of Medical and Health Sciences, Jimma University, Jimma, Ethiopia
- Berhanu Y. Wondmagegn
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Affiliation Department of Environmental Health Science, College of Health Sciences, Haramaya University, Harar, Ethiopia
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: AAR AM BYW. Performed the experiments: AAR AM BYW. Analyzed the data: AAR AM. Wrote the paper: AAR AM SB. Significantly involved in writing the study proposal: AAR AM BYW.